EP1443252A2 - Tube joint - Google Patents
Tube joint Download PDFInfo
- Publication number
- EP1443252A2 EP1443252A2 EP04008172A EP04008172A EP1443252A2 EP 1443252 A2 EP1443252 A2 EP 1443252A2 EP 04008172 A EP04008172 A EP 04008172A EP 04008172 A EP04008172 A EP 04008172A EP 1443252 A2 EP1443252 A2 EP 1443252A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- tube
- outer circumferential
- wall surface
- circumferential wall
- ring member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
- B21D39/048—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods using presses for radially crimping tubular elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
- F16L13/142—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside with a sealing element inserted into the female part before crimping or rolling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/14—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling
- F16L13/141—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside
- F16L13/143—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints made by plastically deforming the material of the pipe, e.g. by flanging, rolling by crimping or rolling from the outside with a sealing element placed around the male part before crimping or rolling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/20—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members
- F16L33/207—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
- F16L33/2071—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/20—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members
- F16L33/207—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose
- F16L33/2071—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member
- F16L33/2073—Undivided rings, sleeves or like members contracted on the hose or expanded in the hose by means of tools; Arrangements using such members only a sleeve being contracted on the hose the sleeve being a separate connecting member directly connected to the rigid member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
- F16L37/0915—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers with a separate member for releasing the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
- F16L37/0925—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
- F16L37/0926—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector with an inner support sleeve arranged within the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/092—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector
- F16L37/0927—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of elements wedged between the pipe and the frusto-conical surface of the body of the connector the wedge element being axially displaceable for releasing the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
- F16L37/098—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks
- F16L37/0982—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of flexible hooks with a separate member for releasing the coupling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/06—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end
- F16L47/12—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics with sleeve or socket formed by or in the pipe end with additional locking means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
- F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
- F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/536—Piston ring inserter or remover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53657—Means to assemble or disassemble to apply or remove a resilient article [e.g., tube, sleeve, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/5367—Coupling to conduit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53796—Puller or pusher means, contained force multiplying operator
- Y10T29/5383—Puller or pusher means, contained force multiplying operator having fluid operator
Abstract
Description
Claims (23)
- A tube joint comprising:a body made of a resin material having an edge and an opening at a second end of said body;an attachment/detachment mechanism into which a tube is configured to be inserted and which comprises:a sleeve provided in said opening at said second end of said body;a release bush provided outside said sleeve, the tube being configured to be fitted onto said sleeve such that said tube is inserted into an annular space formed between said sleeve and said release bush for allowing a fluid to flow through said tube into said opening at said second end; andan engaging member provided outside said release bush and having a projection which outwardly projects from an outer circumferential surface of said engaging member and which engages with an inner circumferential wall surface of said body at said second end; anda ring member fitted to an outer circumferential wall surface of said body at said second end,
- The tube joint according to claim 1, wherein said ring member presses the outer circumferential wall surface of said body radially inwardly.
- The tube joint according to claim 1, wherein said sleeve has a flange facing an end surface of said tube in said annular space.
- The tube joint according to claim 1, wherein a connecting member, which is made of a metal material and which is adapted to be screwed into a port of a pressure fluid driven apparatus, is coupled to a first end of said body , and another ring member made of metal which has its outer circumference pressed radially inwardly so that said body and said connecting member are prevented from disengagement, is fitted to said outer circumferential wall surface of said body coupled to said connecting member; and
wherein said connecting member has at least one annular expanded section for preventing the disengagement of said connecting member from said body. - The tube joint according to claim 1, wherein said attachment/detachment mechanism further includes a seal member for surrounding an outer circumferential surface of said tube to prevent a pressure fluid from leakage.
- The tube joint according to claim 1, further comprising an additional ring member fitted to the outer circumferential wall surface of said second end of said body and pressing the outer circumferential wall surface of said body radially inwardly for preventing said body from being deformed, said additional ring member being positioned such that the projection of said engaging member is located between the ring member and the additional ring member.
- The tube joint according to claim 1, wherein said second end does not have any slits.
- A tube joint comprising:a body made of a resin material having a distal edge and an opening at a second end of said body;an attachment/detachment mechanism into which a tube is configured to be inserted and which comprises:a fastening section configured to bite an outer circumferential surface of the tube;a collet having a taper section provided outside said fastening section; andan engaging member provided outside said taper section, said engaging member having a projection which outwardly projects from an outer circumferential surface of said engaging member and which engages with an inner circumferential wall surface of said body at said second end;a ring member fitted to an outer circumferential wall surface of said body at said second end,
- The tube joint according to claim 8, wherein said ring member presses the outer circumferential wall surface of said body radially inwardly.
- The tube joint according to claim 8, wherein a connecting member, which is made of a metal material and which is adapted to be screwed into a port of a pressure fluid driven apparatus, is coupled to a first end of said body, and another ring member made of metal which has its outer circumference pressed radially inwardly so that said body and said connecting member are prevented from disengagement, is fitted to said outer circumferential wall surface of said body coupled to said connecting member; and
wherein said connecting member has at least one annular expanded section for preventing the disengagement of said connecting member from said body. - The tube joint according to claim 8, wherein said attachment/detachment mechanism further includes a seal member for surrounding an outer circumferential surface of said tube to prevent a pressure fluid from leakage, and a release bush inserted into a chuck to release a fastened state of said fastening section with respect to said tube.
- The tube joint according to claim 8, further comprising an additional ring member fitted to the outer circumferential wall surface of said second end of said body and pressing the outer circumferential wall surface of said body radially inwardly for preventing said body from being deformed, said additional ring member being positioned such that the projection of said engaging member is located between the ring member and the additional ring member.
- The tube joint according to claim 8, wherein said second end does not have any slits.
- A tube joint comprising:a body made of a resin material having a distal edge and an opening at a second end of said body;an attachment/detachment mechanism into which a tube is configured to be inserted and which comprises:a fastening section configured to bite an outer circumferential surface of the tube;a collet having a taper section provided outside said fastening section; and an engaging member provided outside said taper section, said engaging member having a projection which outwardly projects from an outer circumferential surface of said engaging member and which engages with an inner circumferential wall surface of said body at said second end;a ring member fitted to an outer circumferential wall surface of said body at said second end and pressing the outer circumferential wall surface of said body radially inwardly,
wherein said ring member presses the outer circumferential wall surface of said body radially inwardly, and said taper section of said collet engages with an end surface of said engaging member to press said fastening section for preventing said engaging member from being disengaged from said body . - The tube joint according to claim 14, wherein a connecting member, which is made of a metal material and which is adapted to be screwed into a port of a pressure fluid driven apparatus, is coupled to a first end of said body, and another ring member made of metal which has its outer circumference pressed radially inwardly so that said body and said connecting member are prevented from disengagement, is fitted to said outer circumferential wall surface of said body coupled to said connecting member; and
wherein said connecting member has at least one annular expanded section for preventing the disengagement of said connecting member from said body. - The tube joint according to claim 14, wherein said attachment/detachment mechanism further includes a seal member for surrounding an outer circumferential surface of said tube to prevent a pressure fluid from leakage, and a release bush inserted into a chuck to release a fastened state of said fastening section with respect to said tube.
- The tube joint according to claim 14, further comprising an additional ring member fitted to the outer circumferential wall surface of said second end of said body and pressing the outer circumferential wall surface of said body radially inwardly for preventing said body from being deformed, said additional ring member being positioned such that the projection of said engaging member is located between the ring member and the additional ring member.
- The tube joint according to claim 15, wherein said second end does not have any slits.
- A tube joint comprising:a body made of a resin material and having a first end side with an edge;a connecting member inserted into the first end side of the body, said connecting member having an annular expanded section which outwardly projects from an outer circumferential surface of the connecting member and which engages with an inner circumferential wall surface of said body at said first end side; anda ring member fitted to an outer circumferential wall surface of said first end side of said body and pressing the outer circumferential wall surface of said body radially inwardly, said ring member being positioned between the annular expanded section of said connecting member and the edge of said first end side, so that said body and said connecting member are prevented from disengagement.
- The tube joint according to claim 19, wherein said ring member is formed to have a substantially circular configuration by tightening its outer circumference toward its center substantially uniformly over its entire circumference.
- The tube joint according to claim 19, further comprising a seal member provided between the outer circumferential surface of the connecting member and the inner circumferential wall surface of said body at said first end side such that the annular expanded section of said connecting member is located between the seal member and the ring member.
- The tube joint according to claim 21, wherein said seal member is an O-ring.
- The tube joint according to claim 19, further comprising:an attachment/detachment mechanism which is adapted to be attached to and detached from a fluid tube, said attachment/detachment mechanism including a guide member provided inside a second end side of said body, said guide member having an annular expanded section which outwardly projects from an outer circumferential surface of the guide member and which engages with an inner circumferential wall surface of said body at said second end side; andanother ring member fitted to an outer circumferential wall surface of said second end side of said body and pressing the outer circumferential wall surface of said body radially inwardly, said another ring member being positioned between the annular expanded section of said guide member and the edge of said second end side, so that said body and said guide member are prevented from disengagement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06009289A EP1688197A3 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13013698 | 1998-05-13 | ||
JP10130136A JPH11325362A (en) | 1998-05-13 | 1998-05-13 | Pipe joint |
EP02013869A EP1250970B1 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
EP99108222A EP0957306B1 (en) | 1998-05-13 | 1999-04-27 | Apparatus for producing a tube joint |
Related Parent Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02013869A Division EP1250970B1 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
EP99108222.3 Division | 1999-04-27 | ||
EP02013869.9 Division | 2002-06-22 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06009289A Division EP1688197A3 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1443252A2 true EP1443252A2 (en) | 2004-08-04 |
EP1443252A3 EP1443252A3 (en) | 2004-08-11 |
EP1443252B1 EP1443252B1 (en) | 2006-07-05 |
Family
ID=15026827
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99108222A Expired - Lifetime EP0957306B1 (en) | 1998-05-13 | 1999-04-27 | Apparatus for producing a tube joint |
EP04008172A Expired - Lifetime EP1443252B1 (en) | 1998-05-13 | 1999-04-27 | Tube joint |
EP06009289A Withdrawn EP1688197A3 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
EP02013869A Expired - Lifetime EP1250970B1 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99108222A Expired - Lifetime EP0957306B1 (en) | 1998-05-13 | 1999-04-27 | Apparatus for producing a tube joint |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06009289A Withdrawn EP1688197A3 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
EP02013869A Expired - Lifetime EP1250970B1 (en) | 1998-05-13 | 1999-04-27 | Resin tube joint with reinforcing ring |
Country Status (6)
Country | Link |
---|---|
US (5) | US6578879B2 (en) |
EP (4) | EP0957306B1 (en) |
JP (1) | JPH11325362A (en) |
KR (1) | KR100345914B1 (en) |
CN (2) | CN1096591C (en) |
DE (3) | DE69932270T2 (en) |
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1999
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- 1999-04-27 DE DE69932270T patent/DE69932270T2/en not_active Expired - Lifetime
- 1999-04-27 DE DE69905514T patent/DE69905514T2/en not_active Expired - Lifetime
- 1999-04-27 EP EP04008172A patent/EP1443252B1/en not_active Expired - Lifetime
- 1999-04-27 EP EP06009289A patent/EP1688197A3/en not_active Withdrawn
- 1999-04-27 DE DE69920059T patent/DE69920059T2/en not_active Expired - Lifetime
- 1999-04-27 EP EP02013869A patent/EP1250970B1/en not_active Expired - Lifetime
- 1999-04-28 US US09/300,447 patent/US6578879B2/en not_active Expired - Lifetime
- 1999-05-08 KR KR1019990016450A patent/KR100345914B1/en active IP Right Grant
- 1999-05-13 CN CN99106397A patent/CN1096591C/en not_active Expired - Lifetime
-
2000
- 2000-09-07 US US09/656,858 patent/US6415488B1/en not_active Expired - Lifetime
-
2002
- 2002-07-08 US US10/189,457 patent/US7210708B2/en not_active Expired - Lifetime
- 2002-10-16 CN CNB021468699A patent/CN1249372C/en not_active Expired - Lifetime
- 2002-10-24 US US10/279,098 patent/US6880864B2/en not_active Expired - Lifetime
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2005
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Also Published As
Publication number | Publication date |
---|---|
EP0957306B1 (en) | 2003-02-26 |
EP1688197A3 (en) | 2006-08-23 |
DE69920059D1 (en) | 2004-10-14 |
US20010045748A1 (en) | 2001-11-29 |
US20030067165A1 (en) | 2003-04-10 |
EP1443252B1 (en) | 2006-07-05 |
EP0957306A3 (en) | 2000-07-19 |
EP1250970A2 (en) | 2002-10-23 |
US6415488B1 (en) | 2002-07-09 |
US20050121910A1 (en) | 2005-06-09 |
EP1250970A3 (en) | 2002-10-30 |
DE69932270D1 (en) | 2006-08-17 |
US7210708B2 (en) | 2007-05-01 |
KR19990088137A (en) | 1999-12-27 |
KR100345914B1 (en) | 2002-07-27 |
EP1443252A3 (en) | 2004-08-11 |
US6578879B2 (en) | 2003-06-17 |
CN1235254A (en) | 1999-11-17 |
EP0957306A2 (en) | 1999-11-17 |
DE69920059T2 (en) | 2005-09-29 |
DE69932270T2 (en) | 2007-06-28 |
JPH11325362A (en) | 1999-11-26 |
DE69905514T2 (en) | 2003-12-11 |
US7093862B2 (en) | 2006-08-22 |
EP1250970B1 (en) | 2004-09-08 |
DE69905514D1 (en) | 2003-04-03 |
CN1096591C (en) | 2002-12-18 |
EP1688197A2 (en) | 2006-08-09 |
CN1405480A (en) | 2003-03-26 |
US6880864B2 (en) | 2005-04-19 |
CN1249372C (en) | 2006-04-05 |
US20020175518A1 (en) | 2002-11-28 |
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